# Calculator vs QR Builder

The clearest difference is ads: QR Builder at none against Calculator's shown. QR Builder also leads on update cadence (every 2 weeks vs every 110 months). Calculator's advantage is iOS requirement (15.6 vs 18.6). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Calculator ships an update every 110 months, QR Builder every 2 weeks. The most recent releases landed on November 2, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Calculator | QR Builder |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 110 months | **Every 2 weeks** |
| Size | 10 MB | 1 MB |
| Requires iOS | **15.6** | 18.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ramalingam Sivaramakrishnan](https://appshunter.io/developer/892706271) | [Software101](https://appshunter.io/developer/381972019) |

## What reviewers say

### Calculator

[App page](https://appshunter.io/ios/app/calculator-scientific/id1084811826)

**Features:** macOS Compatibility

**In-app purchases:** none


### QR Builder

[App page](https://appshunter.io/ios/app/qr-builder/id1608236115)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Calculator free?

Calculator is free to download, with no in-app purchases.

### Is QR Builder free?

QR Builder is free to download, with no in-app purchases.

### Do Calculator or QR Builder have ads?

Calculator shows ads; QR Builder does not.

### Which is updated more often, Calculator or QR Builder?

Calculator ships an update every 110 months, and QR Builder every 2 weeks. Most recently, Calculator was updated on November 2, 2026 and QR Builder on October 28, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*